If A = (1/2,3/2) , then the only correct combination is

Correct Answer is : (IV) (i) (R)

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JEE Advanced Model Paper 5 with solutions for online practice

Answer Q.49, Q.50 and Q.51 by appropriately matching the information given in the three columns ofthe following table.

Column 1 contains functions, column 2 contains exhaustive domains of functions. Column 3 contains monotomicbehaviour of functions corresponding to set A.

Column 1

Column 2

Column 3

(I) f(x) = cos−1√x2+2x+1

(i) [−

)

(P) Strictly increasing in A

(II) f(x) = cot−1√x2+3x

(II) (−∞,−

] ∪ [1, ∞)

Q) Strictly decreasing in A

(III) f(x) = √3|x|−x−2

(iii) (-∞ , -3] ∪ [0 , ∞)

(R) Constant in given interval in A

(IV) f(x) = sin−1[x+

] , where [.] represents greatest integer function

(iv) [-2 , 0]

(S) Neither increasing nor decreasing in its domain in A

Question : 51

Total: 54

If A = (

) , then the only correct combination is

(IV) (i) (Q)
(II) (iii) (P)
(I) (iv) (S)
(IV) (i) (R)

Validate

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